Home / 14,680.18-22,028.11-6,889.06

Finding the Fourth Proportional to 14,680.18, 22,028.11 and 6,889.06

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Solution

The fourth proportional to 14,680.18, 22,028.11 and 6,889.06 is: 10,337.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680.18 : 22,028.11 = 6,889.06 : x
  2. Step 2: Convert to fraction form
    14,680.18/22,028.11 = 6,889.06/x
  3. Step 3: Cross multiply
    14,680.18x = 22,028.11 × 6,889.06
  4. Step 4: Simplify right side
    14,680.18x = 151,752,971.48
  5. Step 5: Solve for x
    x = 151,752,971.48/14,680.18
  6. Step 6: Final answer
    x = 10,337.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.